* Set the centre of the effect as a proportion of the image size.
* @param centre the center
* @see #getCentre
*/
public void setCentre( Point2Dcentre ) {
this.centreX = (float)centre.getX();
this.centreY = (float)centre.getY();
}
/**
* Get the centre of the effect as a proportion of the image size.
* @return the center
* @see #setCentre
*/
public Point2D getCentre() {
return new Point2D.Float( centreX, centreY );
}
/**
* Set the radius of the effect.